Re: [PATCH v2 2/4] dt-bindings: iommu: rockchip: Add compatible for v2
From: Rob Herring <robh@kernel.org>
Date: 2021-05-01 01:35:01
Also in:
linux-arm-kernel, linux-iommu, linux-rockchip, lkml
On Thu, Apr 22, 2021 at 04:16:00PM +0200, Benjamin Gaignard wrote:
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Add compatible for the second version of IOMMU hardware block. RK356x IOMMU can also be link to a power domain. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- version 2: - Add power-domains property .../devicetree/bindings/iommu/rockchip,iommu.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml index 0db208cf724a..e54353ccd1ec 100644 --- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml@@ -19,7 +19,9 @@ description: |+ properties: compatible: - const: rockchip,iommu + enum: + - rockchip,iommu + - rockchip,iommu-v2
This should be SoC specific.
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reg: minItems: 1@@ -46,6 +48,9 @@ properties: "#iommu-cells": const: 0 + power-domains: + maxItems: 1 + rockchip,disable-mmu-reset: $ref: /schemas/types.yaml#/definitions/flag description: |-- 2.25.1